MG Chemicals 4226A-340G Conformal Coating
The MG Chemicals 4226A-340G is a premium acrylic conformal coating designed to provide excellent protection for printed circuit boards (PCBs) and electronic assemblies against environmental contaminants such as moisture, dust, chemicals, and temperature extremes. This clear, quick-drying formula creates a durable, flexible protective barrier that prevents corrosion and electrical failures, ensuring the longevity and reliability of your electronic components.
Tri-Tek Electronics is an authorized distributor of MG Chemicals products, ensuring full manufacturer warranty coverage, best pricing, and factory support.
Features and Benefits
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Superior Protection: Offers exceptional resistance to moisture, chemicals, and abrasion, significantly enhancing the lifespan of electronic assemblies.
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Fast Drying: The 4226A dries to touch in less than 10 minutes and cures completely within 24 hours, facilitating rapid handling and assembly.
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High Dielectric Strength: Provides excellent electrical insulation, preventing shorts and leakage currents.
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Easy Application: The aerosol spray allows for even, controlled application, ensuring uniform coating coverage.
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Reworkable and Repairable: Can be easily removed with MG Chemicals 8309 or 8310A conformal coating removers, allowing for easy repairs and modifications.
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Flexible and Durable: Maintains its integrity under mechanical stress and temperature fluctuations, ensuring long-term protection.
Specifications
| Parameter |
Details |
| Part Number |
4226A-340G |
| Type |
Acrylic Conformal Coating |
| Appearance |
Clear |
| Package Size |
340 grams (12 oz) Aerosol Can |
| Drying Time |
Touch Dry: <10 minutes; Full Cure: 24 hours |
| Operating Temperature Range |
-65°C to 125°C |
| Dielectric Strength |
1500 V/mil |
| Shelf Life |
3 years |
| Compliance |
RoHS Compliant |
| Coverage |
370 mL covers approximately 30 square feet |
| Chemical Resistance |
Excellent |
| Removal Method |
Solvent-based (MG Chemicals 8309 or 8310A) |
| Solvent |
Toluene and Xylene |
| VOCs |
High |
Applications
The MG Chemicals 4226A-340G Conformal Coating is ideal for:
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PCB Protection: Shields printed circuit boards from environmental damage and contamination, ensuring reliable operation in harsh conditions.
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Automotive Electronics: Protects electronic components in vehicles from moisture, dust, and thermal stress.
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Industrial Equipment: Provides a protective barrier for electronic control systems in industrial environments.
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Marine Electronics: Ensures the longevity of electronic devices used in marine applications by protecting them against saltwater and humidity.
Example Installation Scenario
Imagine an electronics technician working on a marine GPS system that will be exposed to saltwater and humidity. The technician sprays the MG Chemicals 4226A-340G conformal coating onto the PCB and other sensitive electronic components. Within 10 minutes, the coating is touch-dry, allowing the technician to continue with the assembly. Once fully cured, the conformal coating provides a robust barrier against moisture, salt, and corrosion, ensuring the GPS system remains operational in a challenging marine environment.
Why Choose Tri-Tek Electronics?
Tri-Tek Electronics offers the MG Chemicals 4226A-340G Conformal Coating as part of our extensive range of electronic protection solutions. As an authorized distributor, we ensure that you receive genuine MG Chemicals products with full manufacturer warranty coverage and support. Our commitment to providing the best pricing and top-notch customer service makes us your trusted source for electronic materials.
